what is a concave lens
Answers
Answered by
0
Answer:
A concave lens is a lens that possesses at least one surface that curves inwards. It is a diverging lens, meaning that it spreads out light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and is used to correct short-sightedness
Answered by
0
Simply a lens which is having convex on outer side
Similar questions